578 rue des Seigneurs vs 640 rue des Seigneurs
Data as of November 1, 2026 · updated every week
578 rue des Seigneurs is the older building (1983); 640 rue des Seigneurs was built in 1985. They are assessed at about the same value ($1,065,300). 578 rue des Seigneurs has 2 building permits on record, 640 rue des Seigneurs has 0. Neither is in a flood zone.
| 578 rue des Seigneurs | 640 rue des Seigneurs | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Le Sud-Ouest | Montréal · Le Sud-Ouest |
| Built | 1983 | 1985 |
| Assessed (roll) | $1,065,300 | $1,087,200 |
| Since the previous roll | +2 % | +2 % |
| Welcome tax on that value | ≈ $16,655 | ≈ $17,093 |
| Lot | 149 m² | 199 m² |
| Floor area | 132 m² | 146 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | No |
| In a flood zone | No | No |
| Building permits on record | 2 · Jun 2024 | 0 |
| Findings | 1 Check 2 Note | 4 Note |
| Nearest metro | Georges-Vanier, 480 m | Georges-Vanier, 390 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 578 rue des Seigneurs Full report: 640 rue des Seigneurs